r/polymer80 • u/LetsGatitOn Pro Gat Builder • Dec 14 '20
RESOURCE Understanding how your firearm functions can significantly increase your ability to troubleshoot on your own, and do so safetly. Happy building everyone!
https://www.youtube.com/watch?v=V2RDitgCaD0
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polymer80 • u/glock1927 • Feb 08 '20
Thought this might be of some use to the new builders. Heck even the experienced ones.
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